WO2011055953A2 - 전지 케이스 - Google Patents

전지 케이스 Download PDF

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Publication number
WO2011055953A2
WO2011055953A2 PCT/KR2010/007645 KR2010007645W WO2011055953A2 WO 2011055953 A2 WO2011055953 A2 WO 2011055953A2 KR 2010007645 W KR2010007645 W KR 2010007645W WO 2011055953 A2 WO2011055953 A2 WO 2011055953A2
Authority
WO
WIPO (PCT)
Prior art keywords
battery case
cell case
assembly
cell
insert
Prior art date
Application number
PCT/KR2010/007645
Other languages
English (en)
French (fr)
Korean (ko)
Other versions
WO2011055953A3 (ko
Inventor
안오정
Original Assignee
주식회사 니프코코리아
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 니프코코리아 filed Critical 주식회사 니프코코리아
Priority to US13/505,384 priority Critical patent/US20120282518A1/en
Priority to CN2010800500816A priority patent/CN102598349A/zh
Priority to JP2012537806A priority patent/JP5496355B2/ja
Publication of WO2011055953A2 publication Critical patent/WO2011055953A2/ko
Publication of WO2011055953A3 publication Critical patent/WO2011055953A3/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/42—Grouping of primary cells into batteries
    • H01M6/46—Grouping of primary cells into batteries of flat cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0472—Vertically superposed cells with vertically disposed plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a battery case, and more particularly, to one that can be easily stacked up and down by a sliding assembly method.
  • the present invention relates in particular to a battery case that enables stacking of batteries in the vertical direction.
  • FIG. 1 is a front perspective view of a conventional battery case
  • FIG. 2 is a rear perspective view of a laminated state of the conventional battery case.
  • a battery case for stacking cells in a vertical direction is provided with a battery accommodating portion 21 at an inner center as shown in FIGS. 1 and 2, and fitting grooves (not shown) at both sides of a lower rear surface.
  • fitting protrusions 22 corresponding to both sides of the upper surface are formed at the same time, and fastening holes 23 are formed in the center of the upper surface.
  • the conventional battery case 20 can be stacked by stacking a plurality of continuous stacking in the vertical direction by inserting the coupling grooves on both sides of the lower surface to the fitting protrusions 22 on both sides of the rear of the upper surface. After assembling a separate fastening guide plate (GUIDE PLATE) in the three fastening grooves 24 provided on the back, and finally by fastening each fastening guide plate and each battery case with a large number of screws (SCREW) Of course, there is a high possibility of departure, as well as poor assembly time takes a lot of assembly time, there was a problem that takes a lot of assembly costs.
  • GUI PLATE separate fastening guide plate
  • SCREW large number of screws
  • the conventional battery case 20 has a problem that the front left and right corners are opened by passing a long bolt through the fastening hole 23 in the front center of the upper surface for assembly of the front part thereof and then fastening with a nut.
  • all battery cases other than the defective battery case must be removed, thereby causing a problem such as a very cumbersome replacement work.
  • the present invention has been made in view of the above-mentioned defects of the conventional battery case, and an object thereof is to provide a battery case which can be laminated in the vertical direction more simply and robustly.
  • the battery case of the present invention for achieving the above object is characterized in that a plurality of slide connecting portions are provided at the front and the rear, respectively, so as to be connected or separated by the slide movement in the front and rear directions.
  • the battery case of the present invention includes a plurality of front slide connecting portions provided with a fitting groove at a lower portion, and a fitting piece protruding from the upper portion; It is provided with a fitting groove in the lower part, the fitting projection is protruded in the upper portion, and provided with a plurality of rear slide connecting portion is provided with an insertion hole for inserting the fitting projection on the lower surface connected or moved by the slide movement in the front and rear direction It is to be separated.
  • the lower end of the battery case is formed when the rear end protrudes from the upper end of the upper end of the inclined surface, and the lower end of the lower end of the lower end corresponds to the upper end of the upper end of the lower end of the lower end of the lower case.
  • the upper locking jaw of and the lower locking jaw of the upper battery case are engaged with each other to prevent the front and rear flow of the assembled upper battery case at the correct position of the upper portion of the lower battery case.
  • a protrusion piece having a scret connection hole is formed at the rear of the upper surface
  • a protrusion piece insertion space is provided at the rear of the lower surface
  • a screvet connection hole is formed at the rear of the protrusion piece insertion space.
  • the upper battery case can be easily assembled by placing the upper battery case on the lower battery case and moving forward, the assemblability can be greatly improved, and the assembly time and assembly cost can be greatly reduced.
  • FIG. 1 is a front perspective view of a conventional battery case
  • Figure 2 is a rear perspective view of the laminated state of the conventional battery case
  • Fig. 3 is a perspective view of the laminated state of the first embodiment of the present invention.
  • FIG. 4 is a perspective view of a major portion ablation in the laminated state of the first embodiment
  • FIGS. 5A and 5B are cutaway perspective views of the front slide connecting portion before and after assembly of the first embodiment
  • FIGS. 6A and 6B are cutaway perspective views of the rear slide connecting portion before and after assembly of the first embodiment
  • Figures 7a and 7b is a perspective view of the cutting jaw portion before and after the assembly of the first embodiment
  • Fig. 8 is a perspective view of the laminated state of the second embodiment of the present invention.
  • 9A and 9B are perspective views of extruded piece portions before and after assembly of the second embodiment
  • Fig. 9C is a perspective view of excision of the protruding piece after fastening the screvet of the second embodiment
  • Fig. 3 shows a perspective view of the laminated state of the first embodiment of the present invention
  • Fig. 4 shows a perspective view of the main portion ablation of the laminated state of the first embodiment.
  • the battery case 100 of the present invention may be provided with a plurality of slide connecting parts 110 and 120 at the front and the rear, respectively, so that the battery case 100 may be connected or separated by the slide movement in the front and rear directions. It would be.
  • the front slide connecting portion 110 is provided with a fitting groove 111 at the lower portion, and the fitting piece 112 is formed to protrude from the upper portion.
  • the rear slide connecting portion 120 is provided with a fitting groove 121 in the lower portion, the fitting projection 122 is formed in the upper portion protruding, the insertion hole for inserting the fitting projection piece 122 on the lower surface ( 123) is provided.
  • two front slide connecting parts 110 are provided at both front end ends, and three rear slide connecting parts 120 are provided at both rear end ends and a rear center thereof.
  • FIGS. 5A and 5B show a cutaway perspective view of the front slide joint before and after the assembly of the first embodiment
  • FIGS. 6A and 6B show a cutaway perspective view of the rear slide joint before and after the assembly of the first embodiment. have.
  • the battery case 100 of the present invention can be easily connected by placing the new battery case 100 to be stacked on the upper side and sliding forward, and slides the front of the first battery case 100 at the bottom as shown in FIG. 5A.
  • the fitting groove 111 of the front slide connecting portion 110 of the upper second battery case 100 to be stacked behind the fitting piece 112 of the connecting portion 110 is positioned and the second battery as shown in FIG. 6A.
  • the insertion hole 123 formed in the lower surface of the rear slide connection part 120 of the case 100 is inserted into the fitting protrusion 122 of the rear slide connection part 120 of the first battery case 100, and then the second battery case When pushing the front 100 forward, as shown in FIGS.
  • the fitting grooves 111 of each front slide connecting portion 110 of the second battery case 100 are connected to each front slide connecting portion of the first battery case 100 ( Inserted into the fitting piece 112 of the 110
  • the fitting groove 121 of each rear slide connecting portion 120 of the second battery case 100 is inserted into and coupled to the fitting protrusion 122 of each rear slide connecting portion 120 of the first battery case 100.
  • the second battery case 100 is assembled at the correct position of the upper part of the first battery case 100.
  • an inclined slant rib 124 is formed at an upper end of the fitting protrusion 122 of each rear slide connection part 120, and thus, the second battery case 100 may be formed.
  • the upper locking jaw 131 having the rear end portion as the inclined surface protrudes on both sides of the rear center of the upper surface, and the upper locking jaw 131 on both sides of the rear center of the lower surface.
  • the lower locking jaw 132 corresponding to the tip and the inclined surface is indented.
  • FIG. 7A and 7B show perspective views of cutting jaw portions before and after assembly of the first embodiment.
  • the upper locking jaw 131 of the first battery case 100 is positioned in front of the lower locking jaw 132 of the second battery case 100, and then the second battery case is located.
  • the upper locking jaw 131 of the first battery case 100 and the lower locking jaw 132 of the second battery case 100 are engaged with each other, such that the first battery case 100 is engaged.
  • the forward and backward flow of the second battery case 100 assembled at the correct position of the upper part of)) is prevented.
  • Fig. 8 is a perspective view of the laminated state of the second embodiment of the present invention
  • Figs. 9A and 9B show a perspective view of extruded pieces before and after assembly of the second embodiment
  • Fig. 9C is a second view of the same.
  • a perspective view of excision of the protruding piece after fastening the screvet of the embodiment is shown.
  • the second embodiment of the present invention shown in Figures 8 to 9c forms a protrusion piece 142 having a scret connection hole 141 formed on both sides of the rear center of the upper surface, and inserting the protrusion pieces on both sides of the rear center of the lower surface.
  • the space 143 is provided, and the screvet connection hole 144 is formed at the rear of the protruding piece insertion space 143.
  • the protrusion pieces 142 of the first battery case 100 are inserted into the protrusion pieces insertion space 143 of the second battery case 100 and then the second battery case (
  • the scret connection hole 141 formed in the protruding piece 142 of the first battery case 100 and the protruding piece insertion space 143 of the second battery case 100 are provided.
  • the provided scribing connection hole 144 is in close contact with each other, and the scribble 150 is sequentially inserted through both of the scribing connection holes 144 and 141 from the rear of the protruding piece insertion space 143, the first battery case The forward and backward flow of the second battery case 100 assembled at the correct position of the upper portion of the 100 is prevented.
  • the battery case 100 of the present invention can be easily assembled by placing the battery case 100 on the upper portion of the lower battery case 100 and sliding in the front and rear directions, so that the battery case is not detached even during assembly. Will not.
  • the upper battery case and the lower battery case assembled using the plastic screvet 150 can be firmly fixed by one touch, so that only the defective battery case can be removed when the battery case is replaced by a defective one. do.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Stackable Containers (AREA)
PCT/KR2010/007645 2009-11-06 2010-11-02 전지 케이스 WO2011055953A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/505,384 US20120282518A1 (en) 2009-11-06 2010-11-02 Cell case
CN2010800500816A CN102598349A (zh) 2009-11-06 2010-11-02 电池壳
JP2012537806A JP5496355B2 (ja) 2009-11-06 2010-11-02 電池ケース

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0106990 2009-11-06
KR1020090106990A KR101091426B1 (ko) 2009-11-06 2009-11-06 전지 케이스

Publications (2)

Publication Number Publication Date
WO2011055953A2 true WO2011055953A2 (ko) 2011-05-12
WO2011055953A3 WO2011055953A3 (ko) 2011-09-15

Family

ID=43970522

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007645 WO2011055953A2 (ko) 2009-11-06 2010-11-02 전지 케이스

Country Status (5)

Country Link
US (1) US20120282518A1 (zh)
JP (1) JP5496355B2 (zh)
KR (1) KR101091426B1 (zh)
CN (1) CN102598349A (zh)
WO (1) WO2011055953A2 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101285015B1 (ko) * 2011-07-11 2013-07-10 세방전지(주) 락킹구조를 갖는 리튬전지케이스
KR101284950B1 (ko) * 2011-07-11 2013-07-10 세방전지(주) 끼움식으로 연결되는 전지셀 케이스
WO2013125748A1 (ko) * 2012-02-23 2013-08-29 세방전지(주) 음각구조를 이용한 전지셀 케이스
CN112310546B (zh) * 2020-01-08 2021-12-14 宁德时代新能源科技股份有限公司 连接组件、箱体、电池组及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001186228A (ja) * 1999-12-24 2001-07-06 Matsushita Electric Ind Co Ltd 携帯電話機
KR20060017923A (ko) * 2001-07-25 2006-02-27 소니 가부시끼 가이샤 배터리 장치
KR100892046B1 (ko) * 2006-09-18 2009-04-07 주식회사 엘지화학 전지모듈 및 그것을 포함하고 있는 중대형 전지팩

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
US5482348A (en) * 1993-07-12 1996-01-09 Ford Motor Company Vehicle hood support post member
KR100857021B1 (ko) * 2004-12-10 2008-09-05 주식회사 엘지화학 결착식 전지팩
US9653748B2 (en) * 2005-04-14 2017-05-16 Enerdel, Inc. Apparatus and method for securing battery cell packs
KR100892047B1 (ko) * 2006-09-18 2009-04-07 주식회사 엘지화학 전지모듈 및 중대형 전지팩
JP5151363B2 (ja) * 2007-09-28 2013-02-27 三菱自動車工業株式会社 電気自動車用バッテリケース
US9006384B2 (en) * 2009-03-30 2015-04-14 Solvay Specialty Polymers Usa, Llc Fasteners made of a polymer material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001186228A (ja) * 1999-12-24 2001-07-06 Matsushita Electric Ind Co Ltd 携帯電話機
KR20060017923A (ko) * 2001-07-25 2006-02-27 소니 가부시끼 가이샤 배터리 장치
KR100892046B1 (ko) * 2006-09-18 2009-04-07 주식회사 엘지화학 전지모듈 및 그것을 포함하고 있는 중대형 전지팩

Also Published As

Publication number Publication date
CN102598349A (zh) 2012-07-18
KR101091426B1 (ko) 2011-12-07
JP2013510400A (ja) 2013-03-21
US20120282518A1 (en) 2012-11-08
WO2011055953A3 (ko) 2011-09-15
JP5496355B2 (ja) 2014-05-21
KR20110050139A (ko) 2011-05-13

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